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TECHNICAL MANUAL

2.1.5 Serial interface connection example

Host side

Printer side

TXD

…………………………………

RXD

DSR

…………………………………

DTR

RXD

…………………………………

TXD

DTR

…………………………………

DSR

…………………………………

NOTES: ◦ Set the handshaking so that the transmit data can be received.

◦ Transmit data to the printer after turning on the power and
initializing the printer.

1 or 2

Bit

None or

1 Bit

7 or 8

Bit

1 Bit

< Figure 2.1 Serial transmission bit frame >

< Figure 2.2 Line transmission with protocol >

TITLE : WTP-100

Page8

Summary of Contents for WTP-100

Page 1: ...WTP 100 Thermal Receipt printer Technical manual SEWOO TECH CO LTD www miniprinter com...

Page 2: ...Environmental Conditions 2 Configuration 2 1 Interface 2 1 1 RS 232 serial interface 2 1 2 Specifications 2 1 3 Switching between on line and off line 2 1 4 Interface connector terminal assignments an...

Page 3: ...h feed at 24V 20 Approximately 150mm sec maximum approximately 5 9inchs sec maximum NOTE Speeds are switched depending on the applied voltage to the printer and head temperature conditions automatical...

Page 4: ...8 2 40 28 1 98 4 80 28 Hangul GB 24 24 3 39 3 39 21 3 39 6 67 21 6 77 3 39 10 6 77 6 77 10 Space between characters is not included CPL Characters per line 1 3 Auto Cutter Partial cut Cutting with one...

Page 5: ...1 Paper Roll Printable Area 1 7 Printing and Cutting Positions Figure 1 2 Printing and Cutting Positions NOTE Numeric values used here are typical values the values may vary slightly as a result of pa...

Page 6: ...es based on an average printing rate of 12 5 with paper thickness in the range 65 to 75 35 million lines based on an average printing rate of 12 5 with paper thickness in the range 76 to 150 2 Cutter...

Page 7: ...is turned on including reset using the interface and when the printer is ready to receive data During the self test When the cover is open During paper feeding using the paper feed button When the pri...

Page 8: ...R FG FG SG SG NOTES Set the handshaking so that the transmit data can be received Transmit data to the printer after turning on the power and initializing the printer 1 or 2 Bit None or 1 Bit 7 or 8 B...

Page 9: ...ACK Output Data receiving competed 11 BUSY Output Impossible to printer data receiving 12 PE Output Paper empty 13 SELECT Output Printer s status for ON OFF line 14 AUTO FEED Input ND 15 GROUND System...

Page 10: ...Y nAck tReply tACK tnBUSY tNext 2 1 7 Data Receiving Timing Compatibility Mode Specifications Characteristics Symbol Min ns Max ns Data Hold Time host tHold 750 Data Setup Time tSetup 750 STROBE Pulse...

Page 11: ...ter transmit data line 4 GND System Ground 1 Specifications Data transmission USB 2 0 Connector USB B type connector 2 USB interface connection example Host side Printer side VCC VCC DATA DATA DATA DA...

Page 12: ...o Section 2 1 Interface 3 2 Electrical Characteristics 1 Input Voltage DC 24V 10 2 Current Consumption Operating Approx 1 5 A at ASC printing Peak Approx 10 A at print duty 100 For 10 seconds or less...

Page 13: ...n 1 Frame GND 2 Drawer kick out drive signal 1 Output 3 Drawer open close signal Input 4 24V 5 Drawer kick out drive signal 2 Output 6 Signal GND 24V is output through pin 4 when the power is turned o...

Page 14: ...connector cable 2 Two driver transistors cannot be energized simultaneously 3 The drawer drive duty must by as shown below ON time 0 2 ON time OFF time 4 Be sure to use the printer power supply connec...

Page 15: ...line spacing using minimum units 19 ESC Select peripheral device 20 ESC Cancel user defined characters 21 ESC Initialize printer 22 ESC D Set horizontal tab positions 23 ESC E Select emphasized mode...

Page 16: ...osition of HRI characters 51 GS I Transmit printer ID 52 GS L Set left margin 53 GS P Set horizontal and vertical motion units 54 GS V Cut paper 55 GS W Set printing area width 56 GS Set relative vert...

Page 17: ...contents of the should be repeated k times Range The allowable range for the arguments Description Description of the command function Notes If necessary provides important information on setting and...

Page 18: ...this command is received when the printing position is at printing area width 1 the printer executes print buffer full printing of the current line and horizontal tab processing from the beginning of...

Page 19: ...ts the data in the print buffer and returns to standard mode Notes The printing area set by ESC W is reset to the default setting This command is effective only when page mode is selected All data are...

Page 20: ...s before n is received the code 10 H for DLE EOT 3 is processed as the code for ESC 3 10 H Even though the printer is not selected using ESC select peripheral device this command is effective The prin...

Page 21: ...ng fed by using the FEED button 3 On 08 8 Paper is being fed by the FEED button 4 On 10 16 Not used Fixed to On Off 00 0 No paper end stop 5 On 20 32 Printing is being stopped Off 00 0 No error 6 On 4...

Page 22: ...t used Fixed to On Off 00 0 Paper roll sensor Paper present 5 6 On 60 96 Paper roll end detected by paper roll sensor 7 Off 00 0 Not used Fixed to Off Reference DLE ENQ GS a GS r DLE ENQ n Name Real t...

Page 23: ...and the print buffer The printer retains the settings by ESC ESC 3 etc that were in effect when the error occurred The printer can be initialized completely by using this command and ESC This command...

Page 24: ...nd the printer performs the same operation specified by this command The user must consider this This command should not be used within the data sequence of another command that consists of 2 or more...

Page 25: ...owever the value cannot be less than the minimum horizontal movement amount and it must be in even units of the minimum horizontal movement amount In standard mode the horizontal motion unit is used T...

Page 26: ...derline all characters but cannot underline the space set by HT ESC ESC or 90 clockwise rotated characters The thickness of the underline is selected by ESC regardless of the character size When some...

Page 27: ...differs in page mode depending on the starting position of the printable area as follows When the starting position is set to the upper left or lower right of the printable area using ESC T the horizo...

Page 28: ...acter codes If only one character is desired use c1 c2 d is the dot data for the characters The dot pattern is in the horizontal direction from the left side Any remaining dots on the right side are b...

Page 29: ...TECHNICAL MANUAL TITLE WTP 100 Page29...

Page 30: ...TECHNICAL MANUAL TITLE WTP 100 Page30...

Page 31: ...rizontal direction The number of dots is calculated by nL nH x 256 If the bit image data input exceeds the number of dots to be printed on a line the excess data is ignored d indicates the bit image d...

Page 32: ...e mode on off Format ASCII ESC n Hex 1B 2D n Decimal 27 45 n Range 0 n 2 48 n 50 Description Turns underline mode on or off based on the following values of n n Function 0 48 Turns off underline mode...

Page 33: ...e Select 1 6 inch line spacing Format ASCII ESC 2 Hex 1B 32 Decimal 27 50 Description ESC 2 sets the line spacing to 1 6 of an inch Notes The line spacing can be set independently in standard mode and...

Page 34: ...he vertical motion unit y is used When the starting position is set to the upper right or lower left of the printable area using ESC T the horizontal motion unit x is used The maximum line spacing is...

Page 35: ...pattern defined for the specified code in the font selected by ESC If a user defined character has not been defined for the specified character code the printer ignores this command Reference ESC ESC...

Page 36: ...a Transmit NUL code 0 at the end n k in ascending order and place a When n k is less than or equal to the preceding value n k 1 tab setting is finished and the following data is processed as normal da...

Page 37: ...n Hex 1B 47 n Decimal 27 71 n Range 0 n 255 Description Select cancel is double strike mode This command is available for all character types Only the lowest bit of n is valid When rike mode is selec...

Page 38: ...an the minimum vertical movement and it must be in even units of the minimum vertical movement amount In standard mode the printer uses the vertical motion unit When this command is used in page mode...

Page 39: ...be set independently in standard mode and page mode to those for page mode Set right side character spacing ESC SP Select 1 6 inch line spacing ESC 2 Set line spacing ESC 3 Setting for the following c...

Page 40: ...ter set from the following table n Character Set 0 U S A 1 France 2 Germany 3 U K 4 Denmark I 5 Sweden 6 Italy 7 Spain 8 Japan 9 Norway 10 Denmark II 11 Spain II 12 Latin America 13 Korea Default n 0...

Page 41: ...ly in standard mode Select print direction in page mode ESC T Set printing area in page mode ESC W Reference FF ESC FF ESC L ESC T n Name Select print direction in page mode Format ASCII ESC T n Hex 1...

Page 42: ...t or lower left of the printing area data is buffered in the paper feed direction Commands using horizontal motion units ESC 3 ESC J GS GS Commands using vertical motion units ESC SP ESC ESC Default n...

Page 43: ...e area the printer stops command processing and processes the following data as normal data If the printing area width or height is set to 0 the printer stops command processing and processes the foll...

Page 44: ...yL 126 dyH 6 Reference CAN ESC L ESC T GS P ESC nL nH Name Set relative print position Format ASCII ESC nL nH Hex 1B 5C nL nH Decimal 27 92 nL nH Range 0 nL 255 0 nH 255 Description Sets the print sta...

Page 45: ...tion unit x is used When the starting position is set to the upper right or lower left of the printable area using ESC T the vertical motion unit y is used Reference ESC GS P ESC a n Name Select justi...

Page 46: ...per roll end sensor disabled 3 On 08 8 Paper roll end sensor enabled 4 7 Undefined Notes It is possible to select multiple sensors to output signals Then if any of the sensors detects a paper end the...

Page 47: ...a paper sensor is enabled with this command printing is stopped only when the corresponding paper is selected for printing When a paper end is detected by the paper roll sensor the printer goes off l...

Page 48: ...uffer and feeds n lines The amount of paper fed per line is based on the value set using the line spacing command The default setting of the paper feed amount is 1 6 inch Notes This command sets the p...

Page 49: ...code table Format ASCII ESC t n Hex 1B 74 n Decimal 27 116 n Range 0 n 5 n 255 Description Selects a page n from the character code table as follows n Page 0 0 PC 437 U S A Standard Europe 1 1 Katakan...

Page 50: ...n the line by 180 and prints them Valid only when input at the beginning of a line When this command is input in page made the printer performs only internal flag operations This command is disabled i...

Page 51: ...and is not affected by print modes emphasized double strike underline character size white black reverse printing or 90 rotated characters etc except upside down printing mode If the printing area wid...

Page 52: ...dk n Decimal 28 113 n xL xH yL yH d1 dk 1 xL xH yL yH d1 dk n Range 1 n 255 0 xL 255 0 xH 3 when 1 xL xH 256 1023 0 yL 255 0 yL 1 when 1 yL yH 256 288 0 d 255 k xL xH 256 yL yH 256 8 Total defined dat...

Page 53: ...by xL xH yL yH the printer processes xL xH yL yH out of the defined range In the first group of NV bit image when any of the parameters xL xH yL yH is out of the definition range the command is disabl...

Page 54: ...he printer ends macro definition and begins performing this command Once a NV bit image is defined it not erased by performing ESC reset and power off This command performs only definition of a NV bit...

Page 55: ...on 60 96 7 Option 07 7 8 Option 70 112 8 Option Notes This command is effective for all characters except for HRI characters If e this command is ignored n is outside of the defined rang In standard m...

Page 56: ...follows depending on the starting position of the printing area specified by ESC T When the starting position is set to the upper left or lower right this command sets the absolute position in the ver...

Page 57: ...indicates bit image data Set bit to 1 to print a dot and to 0 to not print a dot Notes If x x y is outside of the specified range ignores this command A user defined character and a downloaded bit ima...

Page 58: ...inting area the excess data is not printed If the printing area set by GS L and GS W is less than the width required by the data sent with the GS command the following will be performed on the line in...

Page 59: ...e LSB of n is 0 white black reverse printing mode is turned off When the LSB of n is 1 white black reverse printing mode is turned on Notes Only the LSB of n is effective In reverse printing mode Prin...

Page 60: ...inting position 0 48 Not printed 1 49 Above the bar code 2 50 Below the bar code 3 51 Both above and below the bar code HRI means Human Readable Interpretation Notes HRI characters are printed using t...

Page 61: ...units However the value cannot be less than the minimum horizontal movement amount and it must be in even units of the minimum horizontal movement amount Default nL 0 nH 0 Reference GS W GS P GS P x y...

Page 62: ...is buffered in the paper feed direction Command using x ESC 3 ESC J ESC W GS GS Command using y ESC SP ESC ESC W ESC GS A This command does not affect the previously specified values The calculated re...

Page 63: ...imum horizontal movement amount and it must be in even units of the minimum horizontal movement amount GS W Name Set printing area width Format ASCII GS W nL nH Hex 1D 57 nL nH Decimal 29 87 nL nH Ran...

Page 64: ...rgin Reduce left margin If the printing area width cannot be extended sufficiently the right space is reduced If the width set for the printing area is less than one line in vertical the following pro...

Page 65: ...hen pitch N is specified to the movement upward the negative direction use the complement of 65536 When pitch N is specified to the movement upward nL nH x 256 65536 N Any setting that exceeds the spe...

Page 66: ...d specified by t the PAPER OUT LED indicators blink and the printer waits for the FEED button to be pressed After the button is pressed the printer executes the macro once The printer repeats the oper...

Page 67: ...tus transmission represents the current status If all status items are disabled the ASB function is also disabled If the ASB is enabled as a default the printer transmits the status when the printer d...

Page 68: ...Decimal Status for ASB 0 1 2 Off 00 0 No auto cutter error 3 On 08 8 Auto cutter error occurred 4 Off 00 0 Not used Fixed to Off Off 00 0 No unrecoverable error 5 On 20 32 Unrecoverable error occurred...

Page 69: ...r information Bit Off On Hex Decimal Status for ASB 0 3 Undefined 4 Off 00 0 Not used Fixed to Off 5 6 Undefined 7 Off 00 0 Not used Fixed to Off Default Reference DLE EOT GS r GS f n Name Select font...

Page 70: ...ult n 100 Reference GS f GS k GS k m d1 dk NUL GS k m n d1 dn Name Print bar code Format ASCII GS k m d1 dk NUL Hex 1D 6B m d1 dn 00 Decimal 29 107 m d1 dn 0 ASCII GS k m n d1 dn Hex 1D 6B m n d1 dn D...

Page 71: ...to be printed Description for n indicates the number of bar code data and the printer processes n bytes form the next character data as bar code data d indicates the character code to be printed Notes...

Page 72: ...eginning of the line This command is not affected by print modes emphasized double strike underline or character size except for upside down mode Notes in page made This command develops bar coed data...

Page 73: ...Back ASB is enabled using GS a the status transmitted by GS r and the ASB status must be differentiated using the table in Appendix G The status types to be transmitted are shown below Paper sensor st...

Page 74: ...ght 90 dpi 180 dip 3 51 Quadruple 90 dpi 90 dpi dpi dots per 25 4mm Notes xL xH select the number of data bytes xL xH 256 in the horizontal direction for the bit image yL yH select the number of data...

Page 75: ...tive on raster bit image When this command is received during macro definition the printer ends macro definition and begins performing this command The definition of the command should be cleared d in...

Page 76: ...cut Format ASCII ESC i Hex 1B 69 Decimal 27 105 Description When this command is received paper is cut only when the auto cutter is loaded ESC m Name Execute paper partial cut Format ASCII ESC m Hex 1...

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